H-support block



FIG. 1 is a front view of the H-support block embodying my design, theopposite side being the same image.

FIG. 2 is a side view of the H-support block, the opposite side beingthe same image.

FIG. 3 is a top view of the H-support block.

FIG. 4 is a bottom view of the H-support block; and,

FIG. 5 is a perspective view of the H-support block.

I claim the ornamental design for a H-support block, as shown anddescribed.